<!DOCTYPE HTML>
<html lang="en" >
    
    <head>
        
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge" />
        <title>Linux命令-系统管理 | 课程介绍</title>
        <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
        <meta name="description" content="">
        <meta name="generator" content="GitBook 2.6.7">
        
        
        <meta name="HandheldFriendly" content="true"/>
        <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
        <meta name="apple-mobile-web-app-capable" content="yes">
        <meta name="apple-mobile-web-app-status-bar-style" content="black">
        <link rel="apple-touch-icon-precomposed" sizes="152x152" href="../gitbook/images/apple-touch-icon-precomposed-152.png">
        <link rel="shortcut icon" href="../gitbook/images/favicon.ico" type="image/x-icon">
        
    <link rel="stylesheet" href="../gitbook/style.css">
    
        
        <link rel="stylesheet" href="../gitbook/plugins/gitbook-plugin-highlight/website.css">
        
    
        
        <link rel="stylesheet" href="../gitbook/plugins/gitbook-plugin-search/search.css">
        
    
        
        <link rel="stylesheet" href="../gitbook/plugins/gitbook-plugin-fontsettings/website.css">
        
    
    

        
    
    
    <link rel="next" href="../01day/section.3.4.html" />
    
    
    <link rel="prev" href="../01day/section.3.2.html" />
    

        
    </head>
    <body>
        
        
    <div class="book"
        data-level="1.7"
        data-chapter-title="Linux命令-系统管理"
        data-filepath="01day/section.3.3.md"
        data-basepath=".."
        data-revision="Thu Aug 11 2016 08:15:36 GMT+0800 (CST)"
        data-innerlanguage="">
    

<div class="book-summary">
    <nav role="navigation">
        <ul class="summary">
            
            
            
            

            

            
    
        <li class="chapter " data-level="0" data-path="index.html">
            
                
                    <a href="../index.html">
                
                        <i class="fa fa-check"></i>
                        
                        课程介绍
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1" data-path="01day/index.html">
            
                
                    <a href="../01day/index.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.</b>
                        
                        Linux、命令
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.1" data-path="01day/section.1.html">
            
                
                    <a href="../01day/section.1.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.1.</b>
                        
                        认识Linux
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1.2" data-path="01day/section.1.1.html">
            
                
                    <a href="../01day/section.1.1.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.2.</b>
                        
                        Linux的不同版本以及应用领域
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1.3" data-path="01day/section.2.html">
            
                
                    <a href="../01day/section.2.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.3.</b>
                        
                        文件和目录
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1.4" data-path="01day/section.3.html">
            
                
                    <a href="../01day/section.3.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.4.</b>
                        
                        Linux命令概述
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1.5" data-path="01day/section.3.1.html">
            
                
                    <a href="../01day/section.3.1.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.5.</b>
                        
                        Linux命令-文件、磁盘管理
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1.6" data-path="01day/section.3.2.html">
            
                
                    <a href="../01day/section.3.2.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.6.</b>
                        
                        Linux命令-用户、权限管理
                    </a>
            
            
        </li>
    
        <li class="chapter active" data-level="1.7" data-path="01day/section.3.3.html">
            
                
                    <a href="../01day/section.3.3.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.7.</b>
                        
                        Linux命令-系统管理
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1.8" data-path="01day/section.3.4.html">
            
                
                    <a href="../01day/section.3.4.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.8.</b>
                        
                        Linux命令-练习
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="2" data-path="02day/index.html">
            
                
                    <a href="../02day/index.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.</b>
                        
                        编辑器、服务器
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="2.1" data-path="02day/section.1.html">
            
                
                    <a href="../02day/section.1.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.1.</b>
                        
                        gedit编辑器
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="2.2" data-path="02day/section.1.1.html">
            
                
                    <a href="../02day/section.1.1.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.2.</b>
                        
                        sublime编辑器
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="2.3" data-path="02day/section.2.html">
            
                
                    <a href="../02day/section.2.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.3.</b>
                        
                        编辑器之神-vim
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="2.4" data-path="02day/section.3.html">
            
                
                    <a href="../02day/section.3.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.4.</b>
                        
                        ubuntu软件安装与卸载方法
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="2.5" data-path="02day/section.4.html">
            
                
                    <a href="../02day/section.4.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.5.</b>
                        
                        Linux常用服务器构建-ftp服务器
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="2.6" data-path="02day/section.5.html">
            
                
                    <a href="../02day/section.5.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.6.</b>
                        
                        Linux常用服务器构建-ssh和scp
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="2.7" data-path="02day/section.6.html">
            
                
                    <a href="../02day/section.6.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.7.</b>
                        
                        附录-vim分屏操作
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    


            
            <li class="divider"></li>
            <li>
                <a href="https://www.gitbook.com" target="blank" class="gitbook-link">
                    Published with GitBook
                </a>
            </li>
            
        </ul>
    </nav>
</div>

    <div class="book-body">
        <div class="body-inner">
            <div class="book-header" role="navigation">
    <!-- Actions Left -->
    

    <!-- Title -->
    <h1>
        <i class="fa fa-circle-o-notch fa-spin"></i>
        <a href="../" >课程介绍</a>
    </h1>
</div>

            <div class="page-wrapper" tabindex="-1" role="main">
                <div class="page-inner">
                
                
                    <section class="normal" id="section-">
                    
                        <h1 id="linux&#x547D;&#x4EE4;&#x7CFB;&#x7EDF;&#x7BA1;&#x7406;">Linux&#x547D;&#x4EE4;-&#x7CFB;&#x7EDF;&#x7BA1;&#x7406;</h1>
<h2 id="&#x67E5;&#x770B;&#x5F53;&#x524D;&#x65E5;&#x5386;&#xFF1A;cal"><1>&#x67E5;&#x770B;&#x5F53;&#x524D;&#x65E5;&#x5386;&#xFF1A;cal</1></h2>
<p>cal&#x547D;&#x4EE4;&#x7528;&#x4E8E;&#x67E5;&#x770B;&#x5F53;&#x524D;&#x65E5;&#x5386;&#xFF0C;-y&#x663E;&#x793A;&#x6574;&#x5E74;&#x65E5;&#x5386;&#xFF1A;</p>
<p><img src="../Images/01-linux&#x57FA;&#x7840;-65.png" alt=""></p>
<h2 id="&#x663E;&#x793A;&#x6216;&#x8BBE;&#x7F6E;&#x65F6;&#x95F4;&#xFF1A;date"><2>&#x663E;&#x793A;&#x6216;&#x8BBE;&#x7F6E;&#x65F6;&#x95F4;&#xFF1A;date</2></h2>
<p>&#x8BBE;&#x7F6E;&#x65F6;&#x95F4;&#x683C;&#x5F0F;&#xFF08;&#x9700;&#x8981;&#x7BA1;&#x7406;&#x5458;&#x6743;&#x9650;&#xFF09;&#xFF1A;</p>
<p><code>date  [MMDDhhmm[[CC]YY][.ss]] +format</code></p>
<p>CC&#x4E3A;&#x5E74;&#x524D;&#x4E24;&#x4F4D;yy&#x4E3A;&#x5E74;&#x7684;&#x540E;&#x4E24;&#x4F4D;&#xFF0C;&#x524D;&#x4E24;&#x4F4D;&#x7684;mm&#x4E3A;&#x6708;&#xFF0C;&#x540E;&#x4E24;&#x4F4D;&#x7684;mm&#x4E3A;&#x5206;&#x949F;&#xFF0C;dd&#x4E3A;&#x5929;&#xFF0C;hh&#x4E3A;&#x5C0F;&#x65F6;&#xFF0C;ss&#x4E3A;&#x79D2;&#x3002;&#x5982;&#xFF1A; date 010203042016.55&#x3002;</p>
<p>&#x663E;&#x793A;&#x65F6;&#x95F4;&#x683C;&#x5F0F;&#xFF08;date &apos;+%y,%m,%d,%H,%M,%S&apos;&#xFF09;&#xFF1A;</p>
<table>
<thead>
<tr>
<th style="text-align:left">format&#x683C;&#x5F0F;</th>
<th>&#x542B;&#x4E49;</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:left">%Y&#xFF0C;%y</td>
<td>&#x5E74;</td>
</tr>
<tr>
<td style="text-align:left">%m</td>
<td>&#x6708;</td>
</tr>
<tr>
<td style="text-align:left">%d</td>
<td>&#x65E5;</td>
</tr>
<tr>
<td style="text-align:left">%H</td>
<td>&#x65F6;</td>
</tr>
<tr>
<td style="text-align:left">%M</td>
<td>&#x5206;</td>
</tr>
<tr>
<td style="text-align:left">%S</td>
<td>&#x79D2;</td>
</tr>
</tbody>
</table>
<p><img src="../Images/01-linux&#x57FA;&#x7840;-66.png" alt=""></p>
<h3 id="&#x67E5;&#x770B;&#x8FDB;&#x7A0B;&#x4FE1;&#x606F;&#xFF1A;ps"><3>&#x67E5;&#x770B;&#x8FDB;&#x7A0B;&#x4FE1;&#x606F;&#xFF1A;ps</3></h3>
<p>&#x8FDB;&#x7A0B;&#x662F;&#x4E00;&#x4E2A;&#x5177;&#x6709;&#x4E00;&#x5B9A;&#x72EC;&#x7ACB;&#x529F;&#x80FD;&#x7684;&#x7A0B;&#x5E8F;&#xFF0C;&#x5B83;&#x662F;&#x64CD;&#x4F5C;&#x7CFB;&#x7EDF;&#x52A8;&#x6001;&#x6267;&#x884C;&#x7684;&#x57FA;&#x672C;&#x5355;&#x5143;&#x3002;</p>
<p>ps&#x547D;&#x4EE4;&#x53EF;&#x4EE5;&#x67E5;&#x770B;&#x8FDB;&#x7A0B;&#x7684;&#x8BE6;&#x7EC6;&#x72B6;&#x51B5;&#xFF0C;&#x5E38;&#x7528;&#x9009;&#x9879;(&#x9009;&#x9879;&#x53EF;&#x4EE5;&#x4E0D;&#x52A0;&#x201C;-&#x201D;)&#x5982;&#x4E0B;&#xFF1A;</p>
<table>
<thead>
<tr>
<th style="text-align:left">&#x9009;&#x9879;</th>
<th>&#x542B;&#x4E49;</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:left">-a</td>
<td>&#x663E;&#x793A;&#x7EC8;&#x7AEF;&#x4E0A;&#x7684;&#x6240;&#x6709;&#x8FDB;&#x7A0B;&#xFF0C;&#x5305;&#x62EC;&#x5176;&#x4ED6;&#x7528;&#x6237;&#x7684;&#x8FDB;&#x7A0B;</td>
</tr>
<tr>
<td style="text-align:left">-u</td>
<td>&#x663E;&#x793A;&#x8FDB;&#x7A0B;&#x7684;&#x8BE6;&#x7EC6;&#x72B6;&#x6001;</td>
</tr>
<tr>
<td style="text-align:left">-x</td>
<td>&#x663E;&#x793A;&#x6CA1;&#x6709;&#x63A7;&#x5236;&#x7EC8;&#x7AEF;&#x7684;&#x8FDB;&#x7A0B;</td>
</tr>
<tr>
<td style="text-align:left">-w</td>
<td>&#x663E;&#x793A;&#x52A0;&#x5BBD;&#xFF0C;&#x4EE5;&#x4FBF;&#x663E;&#x793A;&#x66F4;&#x591A;&#x7684;&#x4FE1;&#x606F;</td>
</tr>
<tr>
<td style="text-align:left">-r</td>
<td>&#x53EA;&#x663E;&#x793A;&#x6B63;&#x5728;&#x8FD0;&#x884C;&#x7684;&#x8FDB;&#x7A0B;</td>
</tr>
</tbody>
</table>
<p><img src="../Images/01-linux&#x57FA;&#x7840;-67.png" alt=""></p>
<h3 id="&#x52A8;&#x6001;&#x663E;&#x793A;&#x8FDB;&#x7A0B;&#xFF1A;top"><4>&#x52A8;&#x6001;&#x663E;&#x793A;&#x8FDB;&#x7A0B;&#xFF1A;top</4></h3>
<p>top&#x547D;&#x4EE4;&#x7528;&#x6765;&#x52A8;&#x6001;&#x663E;&#x793A;&#x8FD0;&#x884C;&#x4E2D;&#x7684;&#x8FDB;&#x7A0B;&#x3002;top&#x547D;&#x4EE4;&#x80FD;&#x591F;&#x5728;&#x8FD0;&#x884C;&#x540E;&#xFF0C;&#x5728;&#x6307;&#x5B9A;&#x7684;&#x65F6;&#x95F4;&#x95F4;&#x9694;&#x66F4;&#x65B0;&#x663E;&#x793A;&#x4FE1;&#x606F;&#x3002;&#x53EF;&#x4EE5;&#x5728;&#x4F7F;&#x7528;top&#x547D;&#x4EE4;&#x65F6;&#x52A0;&#x4E0A;-d <interval>&#x6765;&#x6307;&#x5B9A;&#x663E;&#x793A;&#x4FE1;&#x606F;&#x66F4;&#x65B0;&#x7684;&#x65F6;&#x95F4;&#x95F4;&#x9694;&#x3002;</interval></p>
<p>&#x5728;top&#x547D;&#x4EE4;&#x6267;&#x884C;&#x540E;&#xFF0C;&#x53EF;&#x4EE5;&#x6309;&#x4E0B;&#x6309;&#x952E;&#x5F97;&#x5230;&#x5BF9;&#x663E;&#x793A;&#x7684;&#x7ED3;&#x679C;&#x8FDB;&#x884C;&#x6392;&#x5E8F;&#xFF1A;</p>
<table>
<thead>
<tr>
<th style="text-align:left">&#x6309;&#x952E;</th>
<th>&#x542B;&#x4E49;</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:left">M</td>
<td>&#x6839;&#x636E;&#x5185;&#x5B58;&#x4F7F;&#x7528;&#x91CF;&#x6765;&#x6392;&#x5E8F;</td>
</tr>
<tr>
<td style="text-align:left">P</td>
<td>&#x6839;&#x636E;CPU&#x5360;&#x6709;&#x7387;&#x6765;&#x6392;&#x5E8F;</td>
</tr>
<tr>
<td style="text-align:left">T</td>
<td>&#x6839;&#x636E;&#x8FDB;&#x7A0B;&#x8FD0;&#x884C;&#x65F6;&#x95F4;&#x7684;&#x957F;&#x77ED;&#x6765;&#x6392;&#x5E8F;</td>
</tr>
<tr>
<td style="text-align:left">U</td>
<td>&#x53EF;&#x4EE5;&#x6839;&#x636E;&#x540E;&#x9762;&#x8F93;&#x5165;&#x7684;&#x7528;&#x6237;&#x540D;&#x6765;&#x7B5B;&#x9009;&#x8FDB;&#x7A0B;</td>
</tr>
<tr>
<td style="text-align:left">K</td>
<td>&#x53EF;&#x4EE5;&#x6839;&#x636E;&#x540E;&#x9762;&#x8F93;&#x5165;&#x7684;PID&#x6765;&#x6740;&#x6B7B;&#x8FDB;&#x7A0B;&#x3002;</td>
</tr>
<tr>
<td style="text-align:left">q</td>
<td>&#x9000;&#x51FA;</td>
</tr>
<tr>
<td style="text-align:left">h</td>
<td>&#x83B7;&#x5F97;&#x5E2E;&#x52A9;</td>
</tr>
</tbody>
</table>
<p><img src="../Images/01-linux&#x57FA;&#x7840;-68.png" alt=""></p>
<h3 id="&#x7EC8;&#x6B62;&#x8FDB;&#x7A0B;&#xFF1A;kill"><5>&#x7EC8;&#x6B62;&#x8FDB;&#x7A0B;&#xFF1A;kill</5></h3>
<p>kill&#x547D;&#x4EE4;&#x6307;&#x5B9A;&#x8FDB;&#x7A0B;&#x53F7;&#x7684;&#x8FDB;&#x7A0B;&#xFF0C;&#x9700;&#x8981;&#x914D;&#x5408; ps &#x4F7F;&#x7528;&#x3002;</p>
<p>&#x4F7F;&#x7528;&#x683C;&#x5F0F;&#xFF1A;</p>
<pre><code>kill [-signal] pid
</code></pre><p>&#x4FE1;&#x53F7;&#x503C;&#x4ECE;0&#x5230;15&#xFF0C;&#x5176;&#x4E2D;9&#x4E3A;&#x7EDD;&#x5BF9;&#x7EC8;&#x6B62;&#xFF0C;&#x53EF;&#x4EE5;&#x5904;&#x7406;&#x4E00;&#x822C;&#x4FE1;&#x53F7;&#x65E0;&#x6CD5;&#x7EC8;&#x6B62;&#x7684;&#x8FDB;&#x7A0B;&#x3002;</p>
<p>kill  9133 &#xFF1A;9133 &#x4E3A;&#x5E94;&#x7528;&#x7A0B;&#x5E8F;&#x6240;&#x5BF9;&#x5E94;&#x7684;&#x8FDB;&#x7A0B;&#x53F7;</p>
<p><img src="../Images/01-linux&#x57FA;&#x7840;-69.png" alt=""></p>
<p>&#x6709;&#x4E9B;&#x8FDB;&#x7A0B;&#x4E0D;&#x80FD;&#x76F4;&#x63A5;&#x6740;&#x6B7B;&#xFF0C;&#x8FD9;&#x65F6;&#x5019;&#x6211;&#x4EEC;&#x9700;&#x8981;&#x52A0;&#x4E00;&#x4E2A;&#x53C2;&#x6570;&#x201C; -9 &#x201D;&#xFF0C;&#x201C; -9 &#x201D; &#x4EE3;&#x8868;&#x5F3A;&#x5236;&#x7ED3;&#x675F;&#xFF1A;</p>
<p><img src="../Images/01-linux&#x57FA;&#x7840;-70.png" alt=""></p>
<h3 id="&#x5173;&#x673A;&#x91CD;&#x542F;&#xFF1A;reboot&#x3001;shutdown&#x3001;init"><6>&#x5173;&#x673A;&#x91CD;&#x542F;&#xFF1A;reboot&#x3001;shutdown&#x3001;init</6></h3>
<table>
<thead>
<tr>
<th style="text-align:left">&#x547D;&#x4EE4;</th>
<th>&#x542B;&#x4E49;</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:left">reboot</td>
<td>&#x91CD;&#x65B0;&#x542F;&#x52A8;&#x64CD;&#x4F5C;&#x7CFB;&#x7EDF;</td>
</tr>
<tr>
<td style="text-align:left">shutdown &#x2013;r now</td>
<td>&#x91CD;&#x65B0;&#x542F;&#x52A8;&#x64CD;&#x4F5C;&#x7CFB;&#x7EDF;&#xFF0C;shutdown&#x4F1A;&#x7ED9;&#x522B;&#x7684;&#x7528;&#x6237;&#x63D0;&#x793A;</td>
</tr>
<tr>
<td style="text-align:left">shutdown -h now</td>
<td>&#x7ACB;&#x523B;&#x5173;&#x673A;&#xFF0C;&#x5176;&#x4E2D;now&#x76F8;&#x5F53;&#x4E8E;&#x65F6;&#x95F4;&#x4E3A;0&#x7684;&#x72B6;&#x6001;</td>
</tr>
<tr>
<td style="text-align:left">shutdown -h 20:25</td>
<td>&#x7CFB;&#x7EDF;&#x5728;&#x4ECA;&#x5929;&#x7684;20:25 &#x4F1A;&#x5173;&#x673A;</td>
</tr>
<tr>
<td style="text-align:left">shutdown -h +10</td>
<td>&#x7CFB;&#x7EDF;&#x518D;&#x8FC7;&#x5341;&#x5206;&#x949F;&#x540E;&#x81EA;&#x52A8;&#x5173;&#x673A;</td>
</tr>
<tr>
<td style="text-align:left">init 0</td>
<td>&#x5173;&#x673A;</td>
</tr>
<tr>
<td style="text-align:left">init 6</td>
<td>&#x91CD;&#x542F;</td>
</tr>
</tbody>
</table>
<h3 id="&#x68C0;&#x6D4B;&#x78C1;&#x76D8;&#x7A7A;&#x95F4;&#xFF1A;df"><7>&#x68C0;&#x6D4B;&#x78C1;&#x76D8;&#x7A7A;&#x95F4;&#xFF1A;df</7></h3>
<p>df&#x547D;&#x4EE4;&#x7528;&#x4E8E;&#x68C0;&#x6D4B;&#x6587;&#x4EF6;&#x7CFB;&#x7EDF;&#x7684;&#x78C1;&#x76D8;&#x7A7A;&#x95F4;&#x5360;&#x7528;&#x548C;&#x7A7A;&#x4F59;&#x60C5;&#x51B5;&#xFF0C;&#x53EF;&#x4EE5;&#x663E;&#x793A;&#x6240;&#x6709;&#x6587;&#x4EF6;&#x7CFB;&#x7EDF;&#x5BF9;&#x8282;&#x70B9;&#x548C;&#x78C1;&#x76D8;&#x5757;&#x7684;&#x4F7F;&#x7528;&#x60C5;&#x51B5;&#x3002;</p>
<table>
<thead>
<tr>
<th style="text-align:left">&#x9009;&#x9879;</th>
<th>&#x542B;&#x4E49;</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:left">-a</td>
<td>&#x663E;&#x793A;&#x6240;&#x6709;&#x6587;&#x4EF6;&#x7CFB;&#x7EDF;&#x7684;&#x78C1;&#x76D8;&#x4F7F;&#x7528;&#x60C5;&#x51B5;</td>
</tr>
<tr>
<td style="text-align:left">-m</td>
<td>&#x4EE5;1024&#x5B57;&#x8282;&#x4E3A;&#x5355;&#x4F4D;&#x663E;&#x793A;</td>
</tr>
<tr>
<td style="text-align:left">-t <fs></fs></td>
<td>&#x663E;&#x793A;&#x5404;&#x6307;&#x5B9A;&#x6587;&#x4EF6;&#x7CFB;&#x7EDF;&#x7684;&#x78C1;&#x76D8;&#x7A7A;&#x95F4;&#x4F7F;&#x7528;&#x60C5;&#x51B5;</td>
</tr>
<tr>
<td style="text-align:left">-T</td>
<td>&#x663E;&#x793A;&#x6587;&#x4EF6;&#x7CFB;&#x7EDF;</td>
</tr>
</tbody>
</table>
<p><img src="../Images/01-linux&#x57FA;&#x7840;-71.png" alt=""></p>
<h3 id="&#x68C0;&#x6D4B;&#x76EE;&#x5F55;&#x6240;&#x5360;&#x78C1;&#x76D8;&#x7A7A;&#x95F4;&#xFF1A;du"><8>&#x68C0;&#x6D4B;&#x76EE;&#x5F55;&#x6240;&#x5360;&#x78C1;&#x76D8;&#x7A7A;&#x95F4;&#xFF1A;du</8></h3>
<p>du&#x547D;&#x4EE4;&#x7528;&#x4E8E;&#x7EDF;&#x8BA1;&#x76EE;&#x5F55;&#x6216;&#x6587;&#x4EF6;&#x6240;&#x5360;&#x78C1;&#x76D8;&#x7A7A;&#x95F4;&#x7684;&#x5927;&#x5C0F;&#xFF0C;&#x8BE5;&#x547D;&#x4EE4;&#x7684;&#x6267;&#x884C;&#x7ED3;&#x679C;&#x4E0E;df&#x7C7B;&#x4F3C;&#xFF0C;du&#x66F4;&#x4FA7;&#x91CD;&#x4E8E;&#x78C1;&#x76D8;&#x7684;&#x4F7F;&#x7528;&#x72B6;&#x51B5;&#x3002;</p>
<p>du&#x547D;&#x4EE4;&#x7684;&#x4F7F;&#x7528;&#x683C;&#x5F0F;&#x5982;&#x4E0B;&#xFF1A;
du  [&#x9009;&#x9879;]  &#x76EE;&#x5F55;&#x6216;&#x6587;&#x4EF6;&#x540D;</p>
<table>
<thead>
<tr>
<th style="text-align:left">&#x9009;&#x9879;</th>
<th>&#x542B;&#x4E49;</th>
</tr>
</thead>
<tbody>
<tr>
<td style="text-align:left">-a</td>
<td>&#x9012;&#x5F52;&#x663E;&#x793A;&#x6307;&#x5B9A;&#x76EE;&#x5F55;&#x4E2D;&#x5404;&#x6587;&#x4EF6;&#x548C;&#x5B50;&#x76EE;&#x5F55;&#x4E2D;&#x6587;&#x4EF6;&#x5360;&#x7528;&#x7684;&#x6570;&#x636E;&#x5757;</td>
</tr>
<tr>
<td style="text-align:left">-s</td>
<td>&#x663E;&#x793A;&#x6307;&#x5B9A;&#x6587;&#x4EF6;&#x6216;&#x76EE;&#x5F55;&#x5360;&#x7528;&#x7684;&#x6570;&#x636E;&#x5757;</td>
</tr>
<tr>
<td style="text-align:left">-b</td>
<td>&#x4EE5;&#x5B57;&#x8282;&#x4E3A;&#x5355;&#x4F4D;&#x663E;&#x793A;&#x78C1;&#x76D8;&#x5360;&#x7528;&#x60C5;&#x51B5;</td>
</tr>
<tr>
<td style="text-align:left">-l</td>
<td>&#x8BA1;&#x7B97;&#x6240;&#x6709;&#x6587;&#x4EF6;&#x5927;&#x5C0F;&#xFF0C;&#x5BF9;&#x786C;&#x94FE;&#x63A5;&#x6587;&#x4EF6;&#x8BA1;&#x7B97;&#x591A;&#x6B21;</td>
</tr>
</tbody>
</table>
<p><img src="../Images/01-linux&#x57FA;&#x7840;-72.png" alt=""></p>
<h3 id="&#x67E5;&#x770B;&#x6216;&#x914D;&#x7F6E;&#x7F51;&#x5361;&#x4FE1;&#x606F;&#xFF1A;ifconfig"><9>&#x67E5;&#x770B;&#x6216;&#x914D;&#x7F6E;&#x7F51;&#x5361;&#x4FE1;&#x606F;&#xFF1A;ifconfig</9></h3>
<p>&#x5982;&#x679C;&#xFF0C;&#x6211;&#x4EEC;&#x53EA;&#x662F;&#x6572;&#xFF1A;ifconfig&#xFF0C;&#x5B83;&#x4F1A;&#x663E;&#x793A;&#x6240;&#x6709;&#x7F51;&#x5361;&#x7684;&#x4FE1;&#x606F;&#xFF1A;</p>
<p><img src="../Images/01-linux&#x57FA;&#x7840;-73.png" alt=""></p>
<p><img src="../Images/01-linux&#x57FA;&#x7840;-74.png" alt=""></p>
<h3 id="&#x6D4B;&#x8BD5;&#x8FDC;&#x7A0B;&#x4E3B;&#x673A;&#x8FDE;&#x901A;&#x6027;&#xFF1A;ping"><10>&#x6D4B;&#x8BD5;&#x8FDC;&#x7A0B;&#x4E3B;&#x673A;&#x8FDE;&#x901A;&#x6027;&#xFF1A;ping</10></h3>
<p><img src="../Images/01-linux&#x57FA;&#x7840;-75.png" alt=""></p>

                    
                    </section>
                
                
                </div>
            </div>
        </div>

        
        <a href="../01day/section.3.2.html" class="navigation navigation-prev " aria-label="Previous page: Linux命令-用户、权限管理"><i class="fa fa-angle-left"></i></a>
        
        
        <a href="../01day/section.3.4.html" class="navigation navigation-next " aria-label="Next page: Linux命令-练习"><i class="fa fa-angle-right"></i></a>
        
    </div>
</div>

        
<script src="../gitbook/app.js"></script>

    
    <script src="../gitbook/plugins/gitbook-plugin-search/lunr.min.js"></script>
    

    
    <script src="../gitbook/plugins/gitbook-plugin-search/search.js"></script>
    

    
    <script src="../gitbook/plugins/gitbook-plugin-sharing/buttons.js"></script>
    

    
    <script src="../gitbook/plugins/gitbook-plugin-fontsettings/buttons.js"></script>
    

    
    <script src="../gitbook/plugins/gitbook-plugin-livereload/plugin.js"></script>
    

<script>
require(["gitbook"], function(gitbook) {
    var config = {"highlight":{},"search":{"maxIndexSize":1000000},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"livereload":{}};
    gitbook.start(config);
});
</script>

        
    </body>
    
</html>
